Communication system analyzer or similar article



FIG. 1 is a front and top-left perspective view of a communication system analyzer or similar article showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a communication system analyzer or similar article, substantially as shown and described. 